/*
 * Copyright (c) 2021 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

class Interceptor {
  constructor() {
  }

  interceptorList = [];

  use(iFunction) {
    this.interceptorList.push(iFunction);
    return iFunction;
  }

  eject(iFunction) {
    let index = this.interceptorList.indexOf(iFunction);
    if (index != -1) {
      this.interceptorList.splice(index, 1);
    }
  }

  getSize(){
    return this.interceptorList.length;
  }

}

const gInterceptors = {
  request: new Interceptor(),
  response: new Interceptor()
};

export {Interceptor, gInterceptors};